# MapplerK2 vs Daily Postcard

The clearest difference is review sentiment: Daily Postcard at 62% against MapplerK2's 20%. Daily Postcard also leads on rating (4.0 vs 3.5) and update cadence (weekly vs every 2 months). MapplerK2's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Daily Postcard sells 9 one-off in-app purchases. MapplerK2 asks for nothing beyond the download.

Daily Postcard holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Daily Postcard has 63 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 20% of MapplerK2's written reviews are positive against 62% of Daily Postcard's.

MapplerK2 ships an update every 2 months, Daily Postcard weekly. The most recent releases landed on August 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | MapplerK2 | Daily Postcard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/mapplerk2/id1057844144/reviews) | **[4.0 (63 ratings)](https://appshunter.io/ios/app/daily-postcard/id1435016554/reviews)** |
| Number of ratings | 4 | **63** |
| Positive reviews | 20.0% of reviews | **62.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 48 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wansoo Im](https://appshunter.io/developer/577146208) | [Seung-won Ji](https://appshunter.io/developer/1435016553) |

## What reviewers say

### MapplerK2

[App page](https://appshunter.io/ios/app/mapplerk2/id1057844144)

This app allows users to create and manage custom maps for data collection. It enables community members to map amenities and concerns, and organizations to visualize and share data with colleagues and clients.

**Highlights:** Customizable smart phone-based mapping, Community participatory mapping, Map amenities and concerns, Upload real-time data from smartphone, Add text, files, photos, videos, audio to map points, Customize data display, Share interactive maps

**Features:** macOS Compatibility

**In-app purchases:** none


### Daily Postcard

[App page](https://appshunter.io/ios/app/daily-postcard/id1435016554)

Connect with new people globally by sending and receiving digital postcards. Discover different cultures, share photos, and use built-in translation to overcome language barriers. Find conversation partners based on various filters and personalize your messages.

**Highlights:** Send and receive postcards, Share photos, Built-in translation, Profile voice introduction, Customizable postcards, Advanced search filters, Personal archive

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oasis in the deset | $0.99 | one-time |
| Stamp Book Extension x15 | $0.99 | one-time |
| Special Bird x3 | $0.99 | one-time |
| 50 Coconuts | $0.99 | one-time |
| VIP 2 | $1.99 | one-time |
| Rain Cloud | $2.99 | one-time |
| VIP 3 | $4.99 | one-time |
| VIP 4 | $5.99 | one-time |
| Starter Package | $8.99 | one-time |


## Frequently asked questions

### Is MapplerK2 free?

MapplerK2 is free to download, with no in-app purchases.

### Is Daily Postcard free?

Daily Postcard is free to download, with in-app purchases available.

### Which has better reviews, MapplerK2 or Daily Postcard?

Daily Postcard is rated higher. MapplerK2 averages 3.5 out of 5 from 4 ratings, while Daily Postcard averages 4.0 from 63 ratings.

### Do MapplerK2 or Daily Postcard have ads?

Neither MapplerK2 nor Daily Postcard shows ads.

### Which is updated more often, MapplerK2 or Daily Postcard?

MapplerK2 ships an update every 2 months, and Daily Postcard weekly. Most recently, MapplerK2 was updated on August 25, 2026 and Daily Postcard on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*